It works.. Up to a point.
Then the audience get bored with it - and the default position to fix it, is,
1- new theme tune,
2- rework existing ideas and hope no-one notices,
3- do it on a redesigned and larger set with plenty of opportunities to indulge in pointless bouts of walking about for no particular reason.
I would point you in the direction of the unnecessary reboot of Telly Addicts as a case study.
My user name might look like Hatton Cross, but it's pronounced Throatwobbler Mangrove.